LiftMaster Model T
LiftMaster Model T Commercial Door Operator is part of the Logic 5.0 trolley operator line, designed for general industrial applications. It is ceiling-mounted and used on sectional overhead doors with standard lift. The operator connects directly to the door, providing reliable drive and precise control for smooth, efficient operation.
BY:
Connectivity
- MyQ® Technology lets you securely monitor and control your facility door operator and lights from your smartphone, tablet, or computer
- Receive real-time alerts through email or pop-up (push) notifications for added peace of mind
Performance
Control & Programming
- Control function selector dial allows easy selection and programming of 7 wiring types
- Supports constant pressure to close and specialized Timer-to-Close functionality
- Standard 3-button control station with Maintenance Alert System (MAS)
Automatic Door Operation
- Timer-to-Close automatically closes the door after a predetermined time
- Mid-stop allows partial door opening to a preprogrammed position
- Door speed of approximately 11–12 inches per second
Power & Motor Performance
- Dual voltage connections allow voltage selection within phase
- Voltage selectable at installation by connector placement
- Continuous-duty high-starting torque motor with instant reverse and overload protection
- Capacitor start on single-phase models
- Motor removable without affecting limit switch settings
Door Protection
- Adjustable friction clutch helps protect the door and operator if an obstruction is encountered
- Maximum run timer reverses or stops the door if closing exceeds expected time
- Delay-on-reverse circuit prevents abrupt door reversal, reducing system wear
Drive System
- First-stage heavy-duty 5L V-belt drive
- Second-stage #41 chain drive
-
Output chain:
#48 for 1/3 and 1/2 HP
#41 for 3/4 and 1 HP
Bearings & Braking
- Industrial ball bearings on the output shaft
- Heavy-duty oil-filled bushings on reduction shafts
- Brake standard on 3/4 and 1 HP operators
- Brake optional on 1/2 HP operators
- Brake not available on 1/3 HP operators
Construction & Durability
- NEMA Type 1 rated electrical box
- Heavy-duty 11-gauge steel frame
- Durable powder-coated finish
- All reduction sprockets drilled and pinned to shafts
Trolley Components
- Trolley roller chain #48 on 1/3 and 1/2 HP models
- Trolley roller chain #41 on 3/4 and 1 HP models
Warranty
- Backed by a 2-year warranty
Safety & Security
- Security+ 2.0™ radio receiver is standard on-board with Logic 5.0 Operators
- Virtually eliminates radio frequency interference
- Accepts up to 90 one-button remote controls
- Accepts up to 30 three-button remote controls
- Accepts up to 30 wireless keypads
- Accepts an unlimited number of DIP switch remote controls
- LiftMaster commercial door operators comply with UL 325 standards
- LiftMaster offers a variety of entrapment protection devices for commercial applications
- Emergency disconnect allows the door operator to be disconnected for manual lifting in an emergency
Technical Information
- Control circuit: 5VDC NEC Class 2 control circuit
- Approximate shipping weight: 130 lbs
Important Notes
- For steel-insulated doors, a 24-gauge back panel is assumed
- If a heavier back panel is used, select the next higher HP rating
- A dual trolley modification is recommended for doors 22 ft. or wider
- Refer to the Modifications at a Glance section for details
Brake Requirement
- For models equipped with brakes, add 3.5 inches
- Brake is standard on 3/4 HP and 1 HP models
- Brake is standard on 3/4 HP and 1 HP models
What Our
Customers Are Saying
Discover the largest garage door showroom in Houston! Stop by, meet our team, and explore the many styles and options we have on display.
What doors is the Model T used for?
The LiftMaster Model T is designed for standard lift sectional overhead doors and is commonly used in general industrial and commercial applications.
Is the Model T ceiling-mounted?
Yes. It is a ceiling-mounted trolley operator that connects directly to the door for smooth and controlled operation.
Does the Model T support remote monitoring?
Yes. With built-in MyQ® Technology, you can monitor and control the door operator and lights using a smartphone, tablet, or computer, along with real-time alerts.
What safety features are included?
The operator includes an adjustable friction clutch, maximum run timer, delay-on-reverse circuit, emergency disconnect, and full UL 325 compliance.
How fast does the door operate?
The Model T operates at a speed of approximately 11–12 inches per second for efficient door movement.
What motor and voltage options are available?
It features a continuous-duty, high-starting torque motor with dual voltage, field-selectable connections and overload protection.
Does it support remotes and auto-close?
Yes. It supports Security+ 2.0™ remote controls, wireless keypads, and includes Timer-to-Close and mid-stop features for added convenience.